The New Balance Lightning Dry Go 2 T-Shirt is your go-to top for when you want to keep going and going. Lightning Dry fabric uses special polyester yarns to wick away moisture, helping you stay comfortable and dry during your workout. The 20+UPF provides effective protection from harmful UV rays, and front and back reflectivity adds visibility to maintain your safety in low-light conditions. 100% polyester. Imported.